Coupler.io β
Coupler.io is a no-code data integration platform connecting 400+ sources to spreadsheets, warehouses, BI tools, and AI analytics.
FreeΒ·from $24/mo (billed annually)
About Weld
What is Weld?
Weld is a fully autonomous ETL and reverse ETL platform that connects 300+ SaaS apps, databases, and ERP systems to your cloud data warehouse (BigQuery, Snowflake, Databricks, Redshift, PostgreSQL). It automates schema mapping, API versioning, and data quality checks, so you can deliver fresh, reliable data to AI agents, analytics tools, and operational systems without a data engineering team.
Who is it for?
Weld is built for marketing teams consolidating ad spend and conversion data, revenue ops teams unifying CRM and billing metrics, and small analytics teams without dedicated engineers. It is not ideal for organizations that require on-premise data infrastructure or real-time latency below 5 minutes on its Basic plan.
Real use cases
Marketing teams use Weld to join Google Ads, Facebook Ads, and HubSpot data into a single BigQuery dataset for cross-channel ROI reports. Revenue teams ship cleaned Stripe and Salesforce data back to their CRM using reverse ETL. Data engineers leverage dbt Cloud or GitHub integration to manage transformations with version history and CI/CD.
Key features
- 300+ prebuilt connectors β For Stripe, HubSpot, Salesforce, Google Ads, Facebook Ads, Shopify, QuickBooks, Klaviyo, and more.
- Automatic schema mapping & API handling β Detects schema changes, manages API versioning, and prevents breaking updates.
- SQL editor & AI Transform β Write queries in the browser or use AI-assisted transformations; connect BI tools like Metabase or Looker.
- Data warehouse support β Native integrations with BigQuery, Snowflake, Databricks, Redshift, and PostgreSQL.
- Change Data Capture (CDC) β Log-based CDC for PostgreSQL, MySQL, SQL Server, and MongoDB for near real-time replication.
- Reverse ETL β Sync transformed data back to CRMs, ad platforms, and internal tools with idempotent upserts.
- End-to-end monitoring & self-healing β Real-time alerts, duplicate detection, exponential back-off retries, and automatic pipeline recovery.
Weld Pricing
Weld pricing: from $99/mo. Billing model: Freemium.
Basic β $99/month (billed annually)
Includes 5M monthly active rows, 2 connectors, 1 user, daily sync frequency, basic support, 1 destination, AI Transform & SQL Editor, SSO and 2FA. Free 14-day trial β no credit card required.
Premium β $389/month (billed annually)
Includes 10M monthly active rows, 6 connectors, 3 users, 1-hour sync frequency, premium support, 1 destination, dbt integration, orchestration, custom connectors, Weld Connect API, MCP Server for agentic AI.
Business β $959/month (billed annually)
Includes 50M monthly active rows, 10 connectors, 5 users, 15-minute sync frequency, priority support, multiple destinations, access tokens, audit logs, authentication links.
Enterprise β Custom pricing (talk to sales)
Includes 100M+ monthly active rows, custom connectors and users, 5-minute sync frequency, CDC, pick your own cloud (AWS, GCP, Azure), dedicated Customer Success Manager, Enterprise SLAs.
Additional users cost $19/month per extra user on Basic/Premium. Extra connectors add $49β$99/month per connector depending on plan. CDC add-on available for $479/month.
Frequently asked questions
How much does Weld cost?
Weld pricing starts at $99/month (billed annually) for the Basic plan with 5M monthly active rows, 2 connectors, and 1 user. The Premium plan is $389/month, and the Business plan is $959/month. Enterprise pricing is custom.
Does Weld offer a free trial?
Yes, Weld offers a 14-day free trial with no credit card required. The trial includes full access to the platform so you can test connectors, data syncs, and transformations.
Who is Weld best for?
Weld is best for marketing teams consolidating ad spend and conversion data, revenue ops teams unifying CRM and billing metrics, and small analytics teams without dedicated data engineers. It is not ideal for organizations needing on-premise-only infrastructure or sub-5-minute sync latency on the Basic plan.
What are the top alternatives to Weld?
Top alternatives include Fivetran (broader connector library, higher starting price), Airbyte (open-source, more technical setup), and Stitch (sunsetted, no longer maintained). Weld offers competitive pricing and strong reverse ETL capabilities.
Does Weld support real-time data syncs?
Yes, Weld supports Change Data Capture (CDC) for PostgreSQL, MySQL, SQL Server, and MongoDB, enabling near real-time replication. Basic plan syncs are daily; Premium plans offer 1-hour syncs, Business offers 15-minute syncs, and Enterprise offers 5-minute syncs.
How many connectors does Weld have?
Weld offers over 300 prebuilt connectors for SaaS apps, databases, ERP systems, and files. Popular connectors include Stripe, HubSpot, Salesforce, Google Ads, Facebook Ads, Shopify, QuickBooks, Klaviyo, and Google Analytics 4.
